TY  - BOOK
AU  - Stallings ,William, x
AU  - x
TI  - Network security essential: applications and standards
SN  - 9788131716649
U1  - 005.8/S775n 
PY  - 2008///
CY  - New Delhi
PB  - Pearson Education
KW  - Network security
KW  - Computer science
N1  - Includes
ER  -